diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 12b5346..0c29eb0
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,7 +13,7 @@ gunicorn==20.0.4
 itsdangerous==1.1.0
 Jinja2==2.11.2
 MarkupSafe==1.1.1
-numpy==1.18.3
+numpy==1.22.0
 pandas==1.0.3
 plotly==4.6.0
 python-dateutil==2.8.1